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What is the common difference of an AP i...

What is the common difference of an AP in which `a_(18)-a_(14)=32`?

A

8

B

-8

C

-4

D

4

Text Solution

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The correct Answer is:
A
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NCERT EXEMPLAR-ARITHMETIC PROGRESSIONS-Arithmetic Progressions
  1. Which term of an AP : 21, 42, 63, 84, … is 210 ?

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  2. If the common difference of an AP is 5, then what is a(18)-a(13) ?

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  3. What is the common difference of an AP in which a(18)-a(14)=32?

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  4. Two APs have the same common difference. The first term of one of the...

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  5. If 7 times the 7th term of an AP is equal to 11 times its 11th term, t...

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  6. The 4th term from the end of an AP -11, -8, -5, …, 49 is

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  7. The famous mathematician associated with finding the sum of the first ...

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  8. If the first term of an AP is -5 and the common difference is 2, then ...

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  9. The sum of first 16 terms of the AP 10, 6, 2, … is

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  10. In an AP, if a = 1, a(n)= 20 and S(n) = 399, then n is equal to

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  11. The sum of first five multiples of 3 is

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  12. Which of the following form of an AP ? Justify Your answer. (i) -1,-...

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  13. Justify whether it is true to say that -1, (-3)/(2), -2, (5)/(2), … ...

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  14. For the AP -3, -7, -11, … can we find directly a(30)-a(20) without ac...

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  15. Two A.P have the same common difference. The first term of one A.P is ...

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  16. Is 0 a term of the AP 31, 28, 25, …? Justify your answer.

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  17. The taxi fare after each km, when the fare is Rs. 15 for the first km ...

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  18. In which of the following situations, do the lists of numbers involved...

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  19. Justify whether it is true to say that the following are the nth terms...

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  20. Match the AP's given in column A with suitable common differences giv...

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